22210011101001 has 4 divisors (see below), whose sum is σ = 29613348134672. Its totient is φ = 14806674067332.

The previous prime is 22210011100957. The next prime is 22210011101009. The reversal of 22210011101001 is 10010111001222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22210011101001 - 2¹¹ = 22210011098953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22210011101009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3701668516831 + ... + 3701668516836.

It is an arithmetic number, because the mean of its divisors is an integer number (7403337033668).

Almost surely, 2^{22210011101001} is an apocalyptic number.

It is an amenable number.

22210011101001 is a deficient number, since it is larger than the sum of its proper divisors (7403337033671).

22210011101001 is an equidigital number, since it uses as much as digits as its factorization.

22210011101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7403337033670.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 22210011101001 its reverse (10010111001222), we get a palindrome (32220122102223).

The spelling of 22210011101001 in words is "twenty-two trillion, two hundred ten billion, eleven million, one hundred one thousand, one".